Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758618 | Container and applicator assembly | Robert W. Petrich | 2004-07-06 |
| 6592280 | Container and applicator assembly | Robert W. Petrich | 2003-07-15 |
| 5401169 | Multiple-part dental material delivery system | Thomas W. Martin | 1995-03-28 |
| 4478477 | Electrical wire connector holder | — | 1984-10-23 |
| 4318580 | Hand applied rotary connector | Arne H. Mayala | 1982-03-09 |